@media screen and (max-width:1660px) {

	.w80{   width: 1440px;   margin: 0 auto;  }
	.pl-w80{padding-left: calc((100% - 1440px)/2);}
	.pr-w80{padding-right: calc((100% - 1440px)/2);}
	.mr-w80{margin-right: calc((100% - 1440px)/2);}
	.ml-w80{margin-left: calc((100% - 1440px)/2);}


	.oneNav{ line-height: 90px; }
	.zwHeader{ height: 90px;}
	.zw{margin-top: -90px; padding-top: 90px;}	

	.logoImg{ height: 30px;}

}

@media screen and (max-width:1440px) {

	body{ font-size: 14px }

	.w80{   width: 1280px;   margin: 0 auto;  }
	.pl-w80{padding-left: calc((100% - 1280px)/2);}
	.pr-w80{padding-right: calc((100% - 1280px)/2);}
	.mr-w80{margin-right: calc((100% - 1280px)/2);}
	.ml-w80{margin-left: calc((100% - 1280px)/2);}
 
	.oneNav{ line-height: 80px; }
	.zwHeader{ height: 80px;}
	.zw{margin-top: -80px; padding-top: 80px;}	
	.logoImg,.logoImg-w{ height: 28px;}

	.idxBan .pagination span:after{ width: 1px;}
	.swiperBtn { width: 60px; height: 60px;}

	.prolsit li{ width: calc((100% - 80px)/3); margin-right: 40px;}
	.newslist li{ width: calc((100% - 80px)/3); margin-right: 40px;}

	.srcachBox .keys{ width: calc(100% - 70px);}
	.srcachBox .submit{  height: 70px; width: 70px; }
     
}

@media screen and (max-width:1280px) { 

	 div.video-wrap{ width: 90vw;height: auto;}
	 .w80{   width: 90%;    }
	.pl-w80{padding-left: 5vw;}
	.pr-w80{padding-right: 5vw;}
	.mr-w80{margin-right: 5vw;}
	.ml-w80{margin-left: 5vw;}

	.oneNav{ line-height: 70px; }
	.zwHeader{ height: 70px;}
	.zw{margin-top: -70px; padding-top: 70px;}	
	.logoImg,.logoImg-w{ height: 20px;}

	header .con{ width: 100%; padding: 0 25px;}
	.idxBanImg{ height: auto;}

 
	.swiperBtn { width: 50px; height: 50px;}
	.honorSwiper .img{ padding-bottom: 100%;}
	.prolsit li{ width: calc((100% - 60px)/3); margin-right: 30px;}
	.newslist li{ width: calc((100% - 60px)/3); margin-right: 30px;}

	.srcachBox .keys{ width: calc(100% - 50px);}
	.srcachBox .submit{  height: 50px; width: 50px; }
}

@media screen and (max-width:1100px) {

	.iPad-show{ display: block;}
	.iPad-none{ display: none;}

	.w80{   width: 96%;    }
	.pl-w80{padding-left: 2vw;}
	.pr-w80{padding-right: 2vw;}
	.mr-w80{margin-right: 2vw;}
	.ml-w80{margin-left: 2vw;}

	.ewmImg{ width: 100px;}
	.prolsit li{ width:48%; margin-right: 4%;}
	.prolsit li:nth-child(3n){ margin-right: 4%;;}
	.prolsit li:nth-child(2n){ margin-right: 0;}

	.newslist li{ width:48%; margin-right: 4%;}
	.newslist li:nth-child(3n){ margin-right: 4%;;}
	.newslist li:nth-child(2n){ margin-right: 0;}
    
}
@media screen and (max-width:900px) {

	body{ font-size: 12px }
	.iconfont{ font-size: 16px;}
	.w80{   width: calc(100% - 40px);    }
	.pl-w80{padding-left: 20px;}
	.pr-w80{padding-right: 20px;}
	.mr-w80{margin-right: 20px;}
	.ml-w80{margin-left: 20px;}

	header .con{ width: 100%; padding: 0 0 0 20px;}

	.ewmImg{ width: 80px;}
	.idxBan{ margin-top: 60px;}
	.idxAboutLeft,.idxAboutRight{  padding:30px 20px}
	.numUl{ width: 100%; display: flex; justify-content: space-between;}
	footer .bottom{ text-align: center;}
	.idxBan .pagination{ right: 2px;}

	.honorSwiper .img{ padding-bottom: 80%;}
	.cultureUl li{ flex-direction: column !important;}
	.neiBan{ margin-top: 60px;}

	.newsLeft{  display: flex; align-items: center; justify-content: space-between;}
	.newsLeft a{ width: 60px; height: auto; padding: 8px 0;  }

	.contactMessages .img{ border-radius:10px 10px 0  0 ; -webkit-border-radius:10px 10px 0  0 ; -moz-border-radius:10px 10px 0  0 ; -ms-border-radius:10px 10px 0  0 ; -o-border-radius:10px 10px 0  0 ; }

.mapBox{ height:320px; }
	 
}

@media screen and (max-width:560px) { 

	.prolsit li{ width:100%; margin-right: 0}
	.prolsit li:nth-child(3n){ margin-right: 0;} 

	.newslist li{ width:100%; margin-right: 0}
	.newslist li:nth-child(3n){ margin-right: 0;} 
}

@media screen and (min-width:750px) { }